Bmk,Bmk Cas 5449-12-7,Bmk Cas 20320-59-6,Bmk Cas 1451-83-8 Jiangsu Kaihuida New Material Technology Co., Ltd , https://www.khdchemical.com
1, the use of the valve with a damping device 2, re-make a spool appropriate to reduce the cone angle cone 3, repair the seat, replace the ball 4, grinding valve hole, valve re-allocation to ensure reasonable With the gap 5, replace both ends of the paper pad 6, carefully adjust the throttle valve at both ends of the valve